In the autumn of 2016, Transport for London (TfL) started tracking its passengers. A month long trial at 54 stations used Wi-Fi signals from phones and other devices to harvest depersonalised data about where, when …
Continue readingIn the autumn of 2016, Transport for London (TfL) started tracking its passengers. A month long trial at 54 stations used Wi-Fi signals from phones and other devices to harvest depersonalised data about where, when …
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